Siemens SIPART PS2 series - Page 247

Basic electronics
without explosion
protection
Basic electronics
with explosion pro‐
tection Ex "db"
Basic electronics
with explosion pro‐
tection Ex "ia", "db ia"
Basic electronics
with explosion pro‐
tection Ex "ic", "ec",
"tb"
Typical - 8.4 V (= 420 Ω) 8.4 V (= 420 Ω) 8.4 V (= 420 Ω)
Max. - 8.8 V (= 440 Ω) 8.8 V (= 440 Ω) 8.8 V (= 440 Ω)
● Static destruction limit
± 40 mA ± 40 mA - -
Effective inner capacitance C
i
- -
● 4 to 20 mA
- - 11 nF "ic": 11 nF
● HART
- - 11 nF "ic": 11 nF
Effective inner inductance L
i
- -
● 4 to 20 mA
- - 209 µH "ic": 209 µH
● HART
- - 312 µH "ic": 312 µH
For connecting to circuits with
the following peak values
- - U
i
≤ 30 V
I
i
≤ 100 mA
P
i
≤ 1 W
"ic":
U
i
≤ 30 V
I
i
≤ 100 mA
"ec"/"tb":
U
n
≤ 30 V
I
n
≤ 100 mA
3-/4-wire connection
6DR52.. HART, explosion proof
6DR53.. 4 ... 20 mA, non-explosion-proof
Load voltage at 20 mA ≤ 0.2 V (= 10 Ω) ≤ 0.2 V (= 10 Ω) ≤ 1 V (= 50 Ω) ≤ 1 V (= 50 Ω)
Auxiliary power U
Aux
18 ... 35 V DC 18 ... 35 V DC 18 ... 30 V DC 18 ... 30 V DC
● Current consumption I
Aux
(U
Aux
- 7.5 V) / 2.4 kΩ [mA]
For connecting to circuits with
the following peak values
- - U
i
≤ 30 V
I
i
≤ 100 mA
P
i
≤ 1 W
"ic":
U
i
≤ 30 V
I
i
≤ 100 mA
"ec"/"tb":
U
n
≤ 30 V
I
n
≤ 100 mA
Effective inner capacitance C
i
- - 22 nF 22 nF
Effective inner inductance L
i
- - 0.12 mH 0.12 mH
Galvanic isolation Between U
Aux
and I
W
Between U
Aux
and I
W
Between U
Aux
and I
W
(2 intrinsically safe
circuits)
Between U
Aux
and I
W
Technical data
12.6 Electrical data
SIPART PS2 with 4 to 20 mA/HART
Operating Instructions, 11/2019, A5E00074631-AE 247